def _pullup(portname, port):
"""Worker for pullup. Pulls up one individual port to a name"""
if not isinstance(port, (crest.Input, crest.Output)):
raise ValueError(
f"Error during pullup. '{portname}' cannot be pulled up because it is not an Input or Output port."
)
parent = get_parent(port)
parents_parent = get_parent(parent)
if parents_parent is None:
raise ValueError(
f"Error during pullup. Port {portname}'s parent entity is not a subentity. Cannot pull up."
)
if hasattr(parents_parent, portname):
raise ValueError(
f"Error during pullup. There exists already an object called '{portname}'."
)
connect_name = portname + "_connect"
if hasattr(parents_parent, connect_name):
raise ValueError(
f"Error during pullup. Cannot create connection influence. Name '{connect_name}' already exists."
)
if isinstance(port, crest.Input):
newport = add(parents_parent, portname,
crest.Input(port.resource, port.value))
add(parents_parent, connect_name,
crest.Influence(source=newport, target=port))
else:
newport = add(parents_parent, portname,
crest.Output(port.resource, port.value))
add(parents_parent, connect_name,
crest.Influence(source=port, target=newport))
class TestEntity(crest.Entity):
sub = TestSubEntity()
sub2 = TestSubEntity()
inf = crest.Influence(source=sub.out1, target=sub.in1)
influence2 = crest.Influence(source=sub.out2, target=sub2.in1)
active = current = crest.State()
inactive = crest.State()
up_active = crest.Update(state=active,
target=sub.in2,
function=(lambda self, dt: 0))
up_inactive = crest.Update(state=inactive,
target=sub.in2,
function=(lambda self, dt: 0))
class TestEntity(crest.Entity):
port_in = crest.Input(res, 1234)
port_out = crest.Output(res, 987)
state = current = crest.State()
influence = crest.Influence(source=port_in, target=port_out)
def __init__(self):
api.add(self, "port_out", crest.Output(res, 5555))
class TestEntity(crest.Entity):
port_in = crest.Input(res, 1234)
state = current = crest.State()
sub = SubEntity()
influence = crest.Influence(source=port_in, target=sub.sub_in)
def __init__(self):
api.add(self, "sub", SubEntity())
class TestEntity(crest.Entity):
port_out = crest.Output(res, 987)
state = current = crest.State()
sub = SubEntity()
influence = crest.Influence(source=sub.sub_out, target=port_out)
def __init__(self):
api.add(self, "sub", SubEntity())
class RootType(crest.Entity):
stateA = current = crest.State()
stateB = crest.State()
inport = crest.Input(crest.Resource("watt", crest.REAL), 0)
local = crest.Local(crest.Resource("watt", crest.REAL), 1234)
local2 = crest.Local(crest.Resource("watt", crest.REAL), 1234)
outport = crest.Output(crest.Resource("watt", crest.REAL), 3.14)
trans = crest.Transition(source=stateA, target=stateB, guard=(lambda self: False))
inf = crest.Influence(source=inport, target=local, function=(lambda value: value * 2 + 15))
up = crest.Update(state=stateA, target=outport, function=(lambda self: 1337))
action = crest.Action(transition=trans, target=local2, function=(lambda self: self.local2 + 1))
def _install_relay(name, source, target):
# find the entity in which we want to install it
if not isinstance(source, crest.Port):
raise ValueError(f"Source object '{get_name(source)}' is not a Port.")
if not isinstance(target, crest.Port):
raise ValueError(f"Target object '{get_name(target)}' is not a Port.")
source_parent = get_parent(source)
target_parent = get_parent(target)
if source_parent is None or target_parent is None:
raise ValueError(
"Either the source or the target port are not inside an entity")
entity = None
if source_parent is target_parent: # we connect inside the same entity
entity = source_parent
elif source_parent is get_parent(
target_parent): # target is in a subentity
entity = source_parent
elif get_parent(
source_parent) is target_parent: # source is in a subentity
entity = target_parent
elif get_parent(source_parent) is get_parent(target_parent) and get_parent(
source_parent) is not None: # both are in subentity
entity = get_parent(source_parent)
else:
raise ValueError(
"Could not find common parent or parent's parent for source and target. Check again."
)
if entity is None:
raise ValueError(
f"Something went wrong. I cannot create an Influence in an undefined entity."
)
if hasattr(entity, name):
raise ValueError(
f"Error during relay. Cannot create influence. Name '{name}' already exists."
)
add(entity, name, crest.Influence(source=source, target=target))
def __init__(self):
self.port_in_connect = crest.Influence(
source=self.sub1.port_out, target=self.sub2.port_out)
api.pullup(self.sub1.port_in)
api.pullup(self.sub2.port_in)
class TestEntity(crest.Entity):
sub = TestSubEntity()
inf = crest.Influence(source=sub.out1, target=sub.in1)
class Subtype(self.basetype):
newinfluence = crest.Influence(source="inport", target="local", function=(lambda self: 33))